| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # description: trace_marker trigger - test histogram trigger |
| # requires: set_event events/ftrace/print/trigger events/ftrace/print/hist |
| # flags: instance |
| |
| fail() { #msg |
| echo $1 |
| exit_fail |
| } |
| |
| echo "Test histogram trace_marker trigger" |
| |
| echo 'hist:keys=common_pid' > events/ftrace/print/trigger |
| for i in `seq 1 10` ; do echo "hello" > trace_marker; done |
| grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \ |
| fail "hist trigger did not trigger correct times on trace_marker" |
| |
| exit 0 |